https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Using a multi-method approach to understand the movement patterns and the associated environmental correlates of an iconic West African recreational fish https://vital.seals.ac.za/vital/access/manager/Repository/vital:30597 100 km) behaviour, respectively. Further behavioural diversity was observed with ‘resident’, ‘roaming’ and ‘embayment’ contingents identified based on varying levels of affinity to certain habitats. The presence of both resident and migratory individuals within the northernmost study during June and July, combined with available biological information, suggested that area-specific spawning may take place. While PAT, CPUE and CT largely aligned in determining area specific high-area use, results from network analyses and mixed effects models conducted on the PAT data supported the spawning hypothesis, with anomalous behaviour around specific receivers during the spawning season. All fish, regardless of behavioural contingent, displayed similar movement behaviour during the spawning season and this was driven by factors generally associated with reproduction, such as lunar illumination. Interestingly, these drivers were different from those that determined the area specific use of individuals outside of the spawning season. The environmental drivers of longshore migration into the northern study site were identified as a decline in water temperature and shorter day lengths. The results of this study highlight the importance of using a multi-method approach in determining migratory movement behaviour, area specific area use, and stock structure of key fisheries species. The identification of different behavioural contingents highlights the importance of acknowledging individual variation in movement and habitat-use patterns. This is particularly relevant as future climate change and spatiotemporal variation in fishing effort may artificially skew natural selection processes to favour certain behavioural groups. This study also highlighted the importance of scientists forming relationships with resource-users, such as recreational angling lodges in areas where limited research has been conducted. This is particularly relevant within the West African context where little is known about many of the fish species that are being increasingly targeted by tourism angling ventures.]]> Thu 29 Sep 2022 14:25:47 SAST ]]> The associative behaviour of silky sharks, Carcharhinus falciformis, with floating objects in the open ocean https://vital.seals.ac.za/vital/access/manager/Repository/vital:5381 Thu 13 May 2021 16:08:44 SAST ]]> Estuarine-dependency and multiple habitat use by dusky kob Argyrosomus Japonicus (Pisces: Sciaenidae) https://vital.seals.ac.za/vital/access/manager/Repository/vital:5386 Thu 13 May 2021 01:05:30 SAST ]]> The spatial ecology of Albula glossodonta in the St. Joseph Atoll, Seychelles https://vital.seals.ac.za/vital/access/manager/Repository/vital:26997 Fri 23 Jul 2021 11:15:06 SAST ]]> Movement patterns of the iconic giant kingfish Caranx ignobilis from Southern Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:65363 Fri 07 Jul 2023 14:24:16 SAST ]]>